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Protecting the Modern Workforce From the Attacks That Matter Most

Abnormal Security protects you from all email attacks, including business email compromise, credential phishing, ransomware, and spam, so you can focus on running your business.

More than 5% of the Fortune 1000 trusts Abnormal to protect 100% of their employees.

Abnormal Security Raises $200M+ at a $4B Valuation To Protect The Modern Enterprise Workforce With Its AI-based Email Security Platform

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A Fundamentally Different Approach to Email Security

Secure email gateways and native email platforms like Microsoft and Google struggle to block advanced email threats that contain no traditional indicators of compromise. Only Abnormal uses behavioral AI to profile known good behavior to detect anomalies and block malicious attacks.

What Our Customers Say

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for 96 reviews

100% of Customers Recommend


“Say Goodbye To Under Performing SEGs.”


“Best Email Security Product I’ve Seen In Years”


“Quickest Return On Spend I’ve Seen”

2021 Gartner, Inc. The Gartner® Peer Insights™ Logo is a trademark and service mark of Gartner®, Inc., and/or its affiliates, and is used herein with permission. All rights reserved. Gartner® Peer Insights™ reviews constitute the subjective opinions of individual end users based on their own experiences and do not represent the views of Gartner® or its affiliates.

Why Should You Care?

more effective solution over the traditional secure email gateway.
seconds to full deployment through our API approach.
hours saved for security teams each week.
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Abnormal Growth

Our customers are incredibly satisfied. We have a 99% renewal rate across all customers, with 80% of revenue coming from enterprises with 15,000+ mailboxes.

Over 92% of organizations purchase our solution within 90 days of evaluation. It’s why we’re on track for 3x customer growth this year.

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Abnormal Partnership
with Microsoft

As a Microsoft Preferred Solution, the Abnormal platform has been selected by a team of experts for its proven security capabilities.

Abnormal delivers behavioral AI with a native Microsoft 365 integration to modernize email security, increase threat detection precision, and improve SOC workflows.

Because Abnormal integrates via API, you can take full advantage of native Microsoft security features while adding advanced protection for the most dangerous attacks.

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Abnormal Leadership

Our customer-obsessed leaders have led and built some of the most successful companies in technology. Our team was founded with decades of AI and ML experience by industry veterans from Google, Twitter, Pinterest, and Amazon. They are joined by enterprise security experts from Proofpoint, Palo Alto Networks, and Carbon Black.

Our Board of Directors includes business visionaries from key investors, including Stephen Ward from Insight Partners, Asheem Chandna and Saam Motamedi from Greylock Partners, and Venky Ganesan from Menlo Ventures. Our board also includes Frank Slootman, Chairman and CEO of Snowflake; Rajiv Gupta, SVP at McAfee; and David Schneider, President of ServiceNow.

Abnormal Funding

Abnormal Funding

We recently closed a $210 million Series C round of financing led by global software investor Insight Partners, with participation from Greylock Partners and Menlo Ventures. With this round, our four-year-old company is now valued at $4 billion—one of the largest valuations in cybersecurity history for a company our age.

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Abnormal Offices

Abnormal Security is headquartered in San Francisco, California. We also have regional offices in Australia, Canada, Singapore, the United Kingdom, and New Zealand.

Our remote-first mentality allows our employees to work across multiple countries, while providing a local offices for daily work, team meetups, and company-wide events.

Abnormal Experience

Abnormal Experience

Nothing exceptional was ever normal. The DNA of our company is built on challenging existing constraints to continuously innovate.

Our people matter a lot, and we provide them with endless opportunities to make a massive impact. We don’t accept status quo industry benchmarks or historical precedent when it comes to designing, guiding, and optimizing the experience of working here. We’d love for you to join us.